n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 13 |
3 | 32 |
4 | 73 |
5 | 647 |
6 | 28211 |
7 | 6080 |
8 | 18181 |
9 | 1542158 |
10 | 2786599 |
11 | 29229544 |
12 | 134354573 |
13 | 745984697 |
14 | 80530073893 |
15 | 291816652544 |
16 | 274050911261 |
17 | 258328905974 |
18 | 18079412000719 |
19 | 8574689239808 |
20 | 334365081328507 |
21 | 13707288497202919 |
22 | 52386756782140399 |
23 | 589296748617180608 |
[1,2,13,32,73,647,28211,6080,18181,1542158, 2786599,29229544,134354573,745984697,80530073893, 291816652544,274050911261,258328905974, 18079412000719,8574689239808,334365081328507, 13707288497202919,52386756782140399, 589296748617180608] |